Processes utilized by Best Management Practices - Constructed Basins. Sources: WEF, 2012; Strecker, 2005.
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Pond forebay Wet detention pond Stormwater wetland Dry pond
Pretreatment X
HYDRAULIC PROCESSES Attenuation X X X
Infiltration / Runoff reduction
Evaporation
Transpiration
PHYSICAL PROCESSES Screening
Sedimentation X X X X
Filtration
Flotation / Skimming X X
Laminar Separation
Swirl concentration
BIOLOGICAL PROCESSES Plant metabolism X
Pathogen die-off X X
Nitrification / denitrification X X
CHEMICAL PROCESSES Precipitation X X
Coagulation X X
Sorption/Ion Exchange X
OTHER Thermal / temperature

Categroy:Treatment train